<template>
    <div class="goods-list">
        <!-- <router-link class="goods-item" v-for="item in goodslist" :key="item.id" :to="'/home/goodsinfo/'+ item.id" tag="div">
            <img src="item.img_url" alt="">
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{ item.sell_price }}</span>
                    <span class="old">￥{{ item.market_price }}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{ item.stock_quantity }}件</span>
                </p>
            </div>
        </router-link> -->
        <!-- 网页中，有两种跳转方式： -->
        <!-- 方式1：使用 a 标签 的形式叫做 标签跳转 -->
        <!-- 方式2：使用 window.location.href 的形式，叫做 编程式导航 -->
        <div class="goods-item" v-for="item in goodslist" :key="item.id" @click="goDetail(item.id)">
            <img src="item.img_url" alt="">
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{ item.sell_price }}</span>
                    <span class="old">￥{{ item.market_price }}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{ item.stock_quantity }}件</span>
                </p>
            </div>
        </div>
        <div class="goods-item">
            <img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1545908067&di=97a3e7bbe05b93d94b20e7e5ea51ef88&imgtype=jpg&er=1&src=http%3A%2F%2Fres.mall.10010.com%2Fmall%2Fres%2Fuploader%2Ftemp%2F20130918181423-212142688_800_800.jpg" alt="">
            <h1 class="title">苹果大降价~~~~~~~~~~!!!!!!</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥2199</span>
                    <span class="old">￥3199</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩60件</span>
                </p>
            </div>
        </div>
        <div class="goods-item">
            <img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1545908067&di=97a3e7bbe05b93d94b20e7e5ea51ef88&imgtype=jpg&er=1&src=http%3A%2F%2Fres.mall.10010.com%2Fmall%2Fres%2Fuploader%2Ftemp%2F20130918181423-212142688_800_800.jpg" alt="">
            <h1 class="title">苹果大降价</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥2199</span>
                    <span class="old">￥3199</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩60件</span>
                </p>
            </div>
        </div>
        <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
export default{
    data(){
        // data 是往自己组件内部，挂载一些私有数据的
        return{
            pageindex: 1,  // 分页的页数
            goodslist: []  // 存放商品列表的数组
        };
    },
    created(){
        this.getGoodsList();
    },
    methods:{
        getGoodsList(){
            // 获取商品列表
            this.$http.get("api/getgoods?pageindex="+this.pageindex).then(result => {
                if(result.body.status === 0) {
                    // this.goodslist = result.body.message;
                    this.goodslist = this.goodslist.concat(result.body.message);
                }
            });
        },
        getMore(){
            this.pageindex++;
            this.getGoodsList();
        },
        getDetail(id){
            // 使用JS的形式进行路由导航
            // 注意：一定要区分 this.$route 和 this.$router 这两个对象
            // 其中：this.$route 是路由【参数对象】，所有路由中的参数， params，query都属于它
            // 其中：this.$router 是路由【导航对象】，用它可以方便的使用JS代码，实现路由的前进、后退、跳转到新的URL地址
            
            // 1.简单
            // this.$router.push("/home/goodsinfo/"+id);
            // 2.传递对象
            // this.$router.push({ path: "/home/goodsinfo/"+id });
            // 3.传递命名的路由
            this.$router.push({ name:"goodsinfo", params: { id } });
        }
    }
};
</script>

<style lang="scss" scoped>
.goods-list{
    display: flex;
    flex-wrap: wrap;
    padding: 7px;
    justify-content: space-between;

    .goods-item{
        width: 49%;
        border: 1px solid #ccc;
        box-shadow: 0 0 8px #ccc;
        margin: 4px 0;
        padding: 2px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 293px;
        img{
            width: 100%;
        }
        .title{
            font-size: 14px;
        }
        .info{
            background-color: #eee;
            p{
                margin: 0;
                padding: 5px;
            }
            .price{
                .now{
                    color: red;
                    font-weight: bold;
                    font-size: 16px;
                }
                .old{
                    text-decoration: line-through;
                    font-size: 12px;
                    margin-left: 10px;
                }
            }
            .sell{
                display: flex;
                justify-content: space-between;
                font-size: 13px;
            }
        }
    }
}
</style>

